69218720

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 164148768

約数和(自身を除く): 94930048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1307, 1324, 1655, 2614, 2648, 3310, 5228, 5296, 6535, 6620, 10456, 10592, 13070, 13240, 20912, 26140, 26480, 41824, 52280, 52960, 104560, 209120, 432617, 865234, 1730468, 2163085, 3460936, 4326170, 6921872, 8652340, 13843744, 17304680, 34609360, 69218720]

約数ペア:

[(1, 69218720), (2, 34609360), (4, 17304680), (5, 13843744), (8, 8652340), (10, 6921872), (16, 4326170), (20, 3460936), (32, 2163085), (40, 1730468), (80, 865234), (160, 432617), (331, 209120), (662, 104560), (1307, 52960), (1324, 52280), (1655, 41824), (2614, 26480), (2648, 26140), (3310, 20912), (5228, 13240), (5296, 13070), (6535, 10592), (6620, 10456)]